package com.hl.service;

import com.hl.pojo.Reply;

import java.util.List;

public interface ReplyService {

     Integer add(Reply r);


    Integer update(Reply r);


     Integer delete(Integer id);


     Reply findById(Integer id);


    public List<Reply> findByQuestionId(Integer questionId);

    public List<Reply> findByUserId(Integer userId);
    public List<Reply> findAll();
}
